This commit is contained in:
kalenhaha
2014-03-26 23:50:56 +08:00
4 changed files with 15 additions and 11 deletions

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@@ -9,3 +9,5 @@ Format of featmap.txt:
q means continuous quantities, i means indicator features.
Feature id must be from 0 to num_features, in sorted order.
Detailed explaination: https://github.com/tqchen/xgboost/wiki/Binary-Classification

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@@ -6,9 +6,10 @@ python mknfold.py agaricus.txt 1
# training and output the models
../../xgboost mushroom.conf
# output prediction task=pred
../../xgboost mushroom.conf task=pred model_in=0003.model
# print the boosters of 00003.model in dump.raw.txt
../../xgboost mushroom.conf task=dump model_in=0003.model name_dump=dump.raw.txt
../../xgboost mushroom.conf task=pred model_in=0002.model
# print the boosters of 00002.model in dump.raw.txt
../../xgboost mushroom.conf task=dump model_in=0002.model name_dump=dump.raw.txt
# use the feature map in printing for better visualization
../../xgboost mushroom.conf task=dump model_in=0003.model fmap=featmap.txt name_dump=dump.nice.txt
../../xgboost mushroom.conf task=dump model_in=0002.model fmap=featmap.txt name_dump=dump.nice.txt
cat dump.nice.txt